/// <summary>
/// Draw simple border.
/// </summary>
/// <param name="border">Desired border</param>
/// <param name="g">the device to draw to</param>
/// <param name="box">Box which the border corresponds</param>
/// <param name="brush">the brush to use</param>
/// <param name="rectangle">the bounding rectangle to draw in</param>
/// <returns>Beveled border path, null if there is no rounded corners</returns>
public static void DrawBorder(Border border, RGraphics g, CssBox box, RBrush brush, RRect rectangle)
{
SetInOutsetRectanglePoints(border, box, rectangle, true, true);
g.DrawPolygon(brush, _borderPts);
}
/// <summary>
/// Draw specific border (top/bottom/left/right) with the box data (style/width/rounded).<br/>
/// </summary>
/// <param name="border">desired border to draw</param>
/// <param name="box">the box to draw its borders, contain the borders data</param>
/// <param name="g">the device to draw into</param>
/// <param name="rect">the rectangle the border is enclosing</param>
/// <param name="isLineStart">Specifies if the border is for a starting line (no bevel on left)</param>
/// <param name="isLineEnd">Specifies if the border is for an ending line (no bevel on right)</param>
private static void DrawBorder(Border border, CssBox box, RGraphics g, RRect rect, bool isLineStart, bool isLineEnd)
{
var style = GetStyle(border, box);
var color = GetColor(border, box, style);
var borderPath = GetRoundedBorderPath(g, border, box, rect);
if (borderPath != null)
{
// rounded border need special path
Object prevMode = null;
if (box.HtmlContainer != null && !box.HtmlContainer.AvoidGeometryAntialias && box.IsRounded)
prevMode = g.SetAntiAliasSmoothingMode();
var pen = GetPen(g, style, color, GetWidth(border, box));
using (borderPath)
g.DrawPath(pen, borderPath);
g.ReturnPreviousSmoothingMode(prevMode);
}
else
{
// non rounded border
if (style == CssConstants.Inset || style == CssConstants.Outset)
{
// inset/outset border needs special rectangle
SetInOutsetRectanglePoints(border, box, rect, isLineStart, isLineEnd);
g.DrawPolygon(g.GetSolidBrush(color), _borderPts);
}
else
{
// solid/dotted/dashed border draw as simple line
var pen = GetPen(g, style, color, GetWidth(border, box));
switch (border)
{
case Border.Top:
g.DrawLine(pen, Math.Ceiling(rect.Left), rect.Top + box.ActualBorderTopWidth / 2, rect.Right - 1, rect.Top + box.ActualBorderTopWidth / 2);
break;
case Border.Left:
g.DrawLine(pen, rect.Left + box.ActualBorderLeftWidth / 2, Math.Ceiling(rect.Top), rect.Left + box.ActualBorderLeftWidth / 2, Math.Floor(rect.Bottom));
break;
case Border.Bottom:
g.DrawLine(pen, Math.Ceiling(rect.Left), rect.Bottom - box.ActualBorderBottomWidth / 2, rect.Right - 1, rect.Bottom - box.ActualBorderBottomWidth / 2);
break;
case Border.Right:
g.DrawLine(pen, rect.Right - box.ActualBorderRightWidth / 2, Math.Ceiling(rect.Top), rect.Right - box.ActualBorderRightWidth / 2, Math.Floor(rect.Bottom));
break;
}
}
}
}
/// <summary>
/// Draw play over the iframe if we found link url.
/// </summary>
private void DrawPlay(RGraphics g, RRect rect)
{
if (_isVideo && _imageWord.Width > 70 && _imageWord.Height > 50)
{
var prevMode = g.SetAntiAliasSmoothingMode();
var size = new RSize(60, 40);
var left = rect.Left + (rect.Width - size.Width) / 2;
var top = rect.Top + (rect.Height - size.Height) / 2;
g.DrawRectangle(g.GetSolidBrush(RColor.FromArgb(160, 0, 0, 0)), left, top, size.Width, size.Height);
RPoint[] points =
{
new RPoint(left + size.Width / 3f + 1,top + 3 * size.Height / 4f),
new RPoint(left + size.Width / 3f + 1, top + size.Height / 4f),
new RPoint(left + 2 * size.Width / 3f + 1, top + size.Height / 2f)
};
g.DrawPolygon(g.GetSolidBrush(RColor.White), points);
g.ReturnPreviousSmoothingMode(prevMode);
}
}